Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Per share data:
Net asset value at beginning of period (in dollars per share)	$ 10.37	$ 10.24
Net investment income (in dollars per share)	0.25	0.29
Net gain (loss) (in dollars per share)	(0.03)	0.08
Net increase (decrease) in net assets resulting from operations (in dollars per share)	0.22	0.37
Stockholder distributions declared (in dollars per share)	(0.27)	(0.27)
Other (in dollars per share)	0.01	0
Net asset value at end of period (in dollars per share)	$ 10.33	$ 10.34
Total return based on average net asset value	2.21%	3.64%
Ratio/Supplemental data:
Net assets at end of period	$ 2,442,671	$ 1,576,430
Shares outstanding at end of period	236,563,264	152,507,156
Portfolio turnover	4.96%	3.38%
Ratio of total investment income to average net assets	20.49%	23.46%
Ratio of expenses to average net assets	10.53%	11.17%
Ratio of net investment income to average net assets	9.96%	12.29%